Mavalvu aa butterfly akabelesegwa loko kwamyaka myiingi mumapulojekiti miingi munyika yoonse mpawo akatondezya kuti alakonzya kuchita mulimu wawo nkaambo taali aamuulo mupati mpawo nchuubauba kubikka kweelanisya amavalvu aambi aakwabilila (nkokuti mavalvu aamulyango).
Misyobo yotatwe ilabelesyegwa kapati mukubikka zintu eezyo: Musyobo wa Lug, Musyobo wa Wafer alimwi a double-flanged.
Musyobo wa Lug ulijisi mabbanga aayo (female threaded) aayo azumizya kuti mabbaulu abikkwe mukati kuzwa kumabazu oonse.
Eezi zipa kuti kube kugwisigwa kulubazu luli loonse lwenzila yamapaipi kakunyina kugwisya vvalavu ya butterfly mukuyungizya akubamba mulimo kulubazu lumwi.
Alimwi nchintu chipati kuzyiba kuti toyelede kujala nzila yoonse kuti usalazye, ulangisisye, kubambulula, naa kuchincha vvalavu ya lug butterfly (weelede kubelesya vvalavu ya wafer butter).
Zimwi zilembedwe akubikka tazibikkili maanu kuchiyandisyo eechi ikapati mumasena aayandikana mbuli kuswaangana kwamapompi.
Mavalvu aajisi zibeela zyobile alakonzya kubelesegwa ikapati kumapayipi mapati (chikozyano chili munsi aawa chitondezya 64 mumapayipi aabwamba).
Malayilile aangu:Langa zyeelelo zyako akubikkwa kuchitila kuti ubone kuti musyobo wa wafer taubikkidwe mumasena aayandika kapati aamuzila aakonzya kuyandika kubambululwa naakuti kubambululwa muchiindi chakubeleka, kobelesya musyobo wa lug mumulimo wesu wamapaipi mumulimo wakuyaka. Kuti koli azibelesyo zimwi zipati, ulakonzya kuyeeya musyobo wa flang zyobile.
Chiindi chakutumizya: Dec-25-2017
